package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;

import java.time.LocalDateTime;
import java.util.List;


/**
 * 订单模块定时任务
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理订单超时的订单
     */
//    @Scheduled(cron = "0 * * * * *")
    public void processTimeOutOrder(){

        log.info("处理超时订单：{}", LocalDateTime.now());

        /* 获取当前时间-15min */
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        /* 查询：select * from orders where status = ? and order_time < (当前时间-15min) */
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);

        /* 更新订单状态、取消原因、取消时间 */
        if(!CollectionUtils.isEmpty(ordersList)){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());

                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直处于派送中的订单
     */
//    @Scheduled(cron = "* * 1 * * ? ")
    public void processDeliveryOrder(){
        log.info("处理一直处于派送中的订单：{}",LocalDateTime.now());

        /* 获取当前时间（凌晨一点）-1h */
        LocalDateTime time = LocalDateTime.now().plusHours(-1);

        /* 查询：select * from orders where status = ? and order_time < (当前时间-1h) */
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);

        /* 更新订单状态为完成 */
        if(!CollectionUtils.isEmpty(ordersList)){
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }

}
